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05-06-2008, 01:56 PM #1
PVC exhaust on non Cat IV furnace?
American Standard July 05 furnace with PVC exhaust. No manual to look at but conditioned air intake. Makes me wonder...
Forget it- its a 90%, found some stuff online.
Last edited by Ross Neag; 05-06-2008 at 02:01 PM.
05-06-2008, 08:48 PM #2
Re: PVC exhaust on non Cat IV furnace?
I really do not know the problem here it is either rated for it or not..